/* --- Profesyonel Mimari Tasarım Temelleri ve Değişkenler --- */

:root {
    --color-bg: #ffffff;
    --color-bg-alt: #fbfbfb;
    --color-sidebar-bg: #f4f4f4;
    --color-text-dark: #111111;
    --color-text-muted: #555555;
    --color-border: #e5e5e5;
    --font-sans: 'Montserrat', sans-serif;
    --font-serif: 'Playfair Display', serif;
    --transition-smooth: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}


/* Mobil cihazlar için temel sigorta kodları */

body {
    overflow-x: hidden;
    /* Yan kaydırmaları tamamen engeller */
    width: 100%;
}

img {
    max-width: 100%;
    /* Resimlerin ekrandan taşmasını engeller */
    height: auto;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text-dark);
    line-height: 1.7;
}


/* --- NAVBAR VE DIKEY SOSYAL BAR MIMARISI --- */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 90px;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    z-index: 1000;
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    height: 65px;
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

.navbar-container {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-logo .logo-img {
    max-height: 60px;
    width: auto;
    transition: var(--transition-smooth);
}

.navbar.scrolled .navbar-logo .logo-img {
    max-height: 50px;
}

.navbar-menu {
    display: flex;
    gap: 35px;
}

.navbar-menu a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    position: relative;
    padding: 10px 0;
    transition: var(--transition-smooth);
}

.navbar-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-text-dark);
    transition: var(--transition-smooth);
}

.navbar-menu a:hover::after,
.navbar-menu a.active::after {
    width: 100%;
}

.navbar-menu a:hover,
.navbar-menu a.active {
    color: var(--color-text-dark);
}

.left-social-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 75px;
    height: 100vh;
    background-color: var(--color-sidebar-bg);
    border-right: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
}

.sidebar-social-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 25px;
}

.sidebar-social-wrapper span {
    font-size: 11px;
    font-weight: 600;
    color: var(--color-text-muted);
    letter-spacing: 2px;
    text-transform: uppercase;
    writing-mode: vertical-lr;
    transform: rotate(180deg);
    white-space: nowrap;
}

.sidebar-social-wrapper .divider {
    width: 1px;
    height: 50px;
    background-color: #bbb;
}

.social-icons {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.social-icons a {
    color: var(--color-text-muted);
    font-size: 14px;
    transition: var(--transition-smooth);
}

.social-icons a:hover {
    color: var(--color-text-dark);
    transform: translateY(-3px);
}

.main-wrapper {
    margin-left: 75px;
    padding-top: 90px;
    width: calc(100% - 75px);
    min-height: 100vh;
    position: relative;
}

.container {
    width: 88%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 120px 0;
}

.section-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.section-number {
    font-size: 14px;
    font-weight: 700;
    color: #bbb;
    letter-spacing: 1px;
}

.section-tagline {
    font-size: 11px;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
}

h2 {
    font-size: 34px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 50px;
}


/* Hamburger Butonu ve Mobil Menü Stilleri */

.hamburger {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    z-index: 1000;
    padding: 10px;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--color-text-dark);
    margin: 5px 0;
    transition: 0.3s;
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: var(--color-bg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: 0.4s ease-in-out;
    z-index: 999;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu a {
    font-size: 24px;
    margin: 20px 0;
    color: var(--color-text-dark);
    text-decoration: none;
    font-weight: 300;
}

.mobile-menu a {
    font-size: 13px;
    /* Masaüstü ile aynı boyut */
    font-weight: 600;
    /* Masaüstü ile aynı ağırlık */
    text-transform: uppercase;
    /* Büyük harf */
    letter-spacing: 1.5px;
    /* Harf aralığı aynı */
    color: var(--color-text-muted);
    /* Pasif renk */
    text-decoration: none;
    font-family: var(--font-sans);
    position: relative;
    padding: 10px 0;
    transition: var(--transition-smooth);
}

.mobile-menu a.active-menu-link {
    color: var(--color-text-dark);
    /* Aktif olunca koyulaşır */
}


/* Aktif linkin altındaki çizgi stili */

.mobile-menu a.active-menu-link::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    /* Çizgiyi ortalamak için */
    transform: translateX(-50%);
    /* Ortalamayı sabitlemek için */
    width: 30px;
    /* Çizginin uzunluğunu istediğin gibi ayarlayabilirsin */
    height: 2px;
    background-color: var(--color-text-dark);
}


/* Hero Üst Alan */

.hero-section {
    height: calc(100vh - 90px);
    display: flex;
    align-items: center;
    background: radial-gradient(circle at 85% 25%, #fbfbfb 0%, #f5f5f5 100%);
    position: relative;
    overflow: hidden; /* Taşmaları kesinlikle engeller */
}

/* Line Art Çiziminin Ayarları */
.hero-line-art {
    position: absolute;
    bottom: -5%;
    right: 0;
    height: 105%;
    width: auto;
    opacity: 0.06;
    z-index: 0;
    pointer-events: none;
    /* Görselin kendi içindeki hizalaması */
    display: flex;
    justify-content: flex-end;
}

.hero-line-art img {
    height: 100%;
    width: auto;
    object-fit: contain; /* Görseli orantılı sığdırır */
    object-position: bottom right; /* Sağ alt köşeye hizalar */
}

/* Yazı ve Butonların Katmanı */
.hero-content {
    position: relative;
    z-index: 2; /* Görselin üstünde kalmayı garantiler */
    padding: 0 40px; /* İçerideki metinlerin kenardan boşluk almasını sağlar */
}

.hero-content h1 {
    font-size: 48px;
    font-weight: 300;
    letter-spacing: 1px;
    line-height: 1.3;
    margin-bottom: 24px;
}

.hero-content .highlight {
    font-weight: 700;
    color: var(--color-primary); /* Varsa ana renk değişkenin */
}

.hero-content p {
    font-size: 18px;
    color: var(--color-text-muted);
    font-weight: 300;
    letter-spacing: 0.5px;
    margin-bottom: 40px;
    max-width: 650px;
}

.hero-actions {
    display: flex;
    gap: 20px;
}
/* Buton Dünyası */

.btn {
    display: inline-block;
    padding: 15px 35px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    text-decoration: none;
    border: 1px solid var(--color-text-dark);
    transition: var(--transition-smooth);
}

.btn-primary {
    background-color: var(--color-text-dark);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--color-text-dark);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text-dark);
}

.btn-secondary:hover {
    background-color: var(--color-text-dark);
    color: #ffffff;
}


/* Hakkımızda */

.about-section {
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 40px;
}

.about-text-area .lead-text {
    font-size: 21px;
    font-weight: 300;
    line-height: 1.6;
    color: #222;
    margin-bottom: 24px;
}

.about-text-area p {
    font-size: 15px;
    color: var(--color-text-muted);
    margin-bottom: 16px;
}


/* Hizmetlerimiz */

.services-section {
    background-color: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 60px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
    align-items: start;
}

.services-grid .service-card {
    background-color: var(--color-bg);
    padding: 40px 30px;
    border: 1px solid var(--color-border);
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    min-height: 280px;
    transition: var(--transition-smooth);
}

.services-grid .text-up {
    transform: translateY(0);
}

.services-grid .text-down {
    transform: translateY(45px);
}

.services-grid .text-up:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.04);
    border-color: var(--color-text-dark);
}

.services-grid .text-down:hover {
    transform: translateY(37px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.04);
    border-color: var(--color-text-dark);
}

.service-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 14px;
    padding-right: 20px;
    color: var(--color-text-dark);
}

.service-card p {
    font-size: 13.5px;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.service-icon {
    font-size: 12px;
    font-weight: 700;
    color: #ccc;
    position: absolute;
    top: 30px;
    right: 30px;
}


/* --- PROJELER KARUSEL ALANI VE PREMIUM KART DÜZENİ --- */

.projects-section {
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
}

.container-fluid-carousel {
    width: 100%;
    padding: 120px 0 80px 0;
    position: relative;
}

.container-meta-wrapper {
    width: 88%;
    max-width: 1140px;
    margin: 0 auto;
}

.carousel-master-container {
    position: relative;
    width: 100%;
    margin-top: 40px;
    padding: 0 4%;
}

.carousel-viewport {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: auto;
    cursor: pointer;
    perspective: 1400px;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.carousel-viewport::-webkit-scrollbar {
    display: none;
}

.carousel-viewport.grabbing {
    cursor: grabbing;
}

.carousel-track {
    display: flex;
    gap: 24px;
    width: max-content;
    padding: 25px 10px;
}


/* Premium Kart Taşıyıcı Gövdesi */

.project-card-premium {
    width: calc((1140px - (24px * 4)) / 5);
    min-width: 215px;
    background-color: var(--color-bg);
    border-radius: 16px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.03);
    transform-style: preserve-3d;
    transition: transform 0.45s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.45s cubic-bezier(0.25, 1, 0.5, 1), border-color 0.45s ease;
}

.project-card-premium:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.08);
    border-color: var(--color-text-dark);
}

.card-image-slot {
    position: relative;
    width: 100%;
    height: 260px;
    overflow: hidden;
    background-color: #fafafa;
    display: flex;        /* Ekledik */
    flex-direction: column; /* Ekledik */
}

.premium-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f6f6f6 0%, #ebebeb 100%);
}

.premium-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    background-color: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    padding: 4px 10px;
    font-size: 9px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    border-radius: 20px;
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;       /* Bu çok önemli, alt boşluğu keser */
}
.premium-placeholder {
    display: none !important; /* Placeholder'ı tamamen yok et */
}

/* ==========================================================================

/* 1. Yazı Alanındaki Tüm Eski Kalıntıları ve Şekil Bozukluklarını Sıfırlama */

.card-details-slot {
    font-family: var(--font-sans) !important;
    font-style: normal !important;
    padding: 20px;
    background-color: var(--color-bg);
    border-top: 1px solid rgba(0, 0, 0, 0.02);
    position: relative;
    overflow: hidden;
    height: 140px;
    display: flex;
    flex-direction: column;
}


/* 🚨 ESKİ SİYAH BUTON ANİMASYONUNU TAMAMEN İPTAL EDİYORUZ (Ghost Buton Temizliği) */

.card-details-slot::after,
.card-details-slot::before,
.project-card-premium::after,
.project-card-premium::before {
    display: none !important;
    content: none !important;
    transform: none !important;
    opacity: 0 !important;
}


/* 2. Yazıların Boyutlarını ve Şekillerini Orijinal Modern Haline Getirme */

.card-details-slot h3 {
    font-family: var(--font-sans) !important;
    font-size: 14.5px !important;
    font-weight: 600 !important;
    font-style: normal !important;
    margin-bottom: auto !important;
    color: var(--color-text-dark) !important;
    text-transform: none !important;
    letter-spacing: 0px !important;
    transition: opacity 0.3s ease;
    min-height: 40px;
}

.project-meta-specs {
    display: flex !important;
    flex-direction: column !important;
    gap: 5px !important;
    margin-top: auto !important;
    font-family: var(--font-sans) !important;
    font-style: normal !important;
    transition: opacity 0.3s ease;
}

.spec-item {
    font-size: 12px !important;
    color: var(--color-text-muted) !important;
    font-family: var(--font-sans) !important;
    font-style: normal !important;
}

.spec-label {
    font-weight: 600 !important;
    color: var(--color-text-dark) !important;
}


/* 3. Hover Anında Sadece Yazıların Saf Dışı Bırakılması */

.project-card-premium:hover .card-details-slot h3,
.project-card-premium:hover .project-meta-specs {
    opacity: 0 !important;
    visibility: hidden !important;
}


/* 4. SADECE YAZI ALANINDA BELİRECEK MODERN BLUR (GLASSMORPHISM) KATMANI */

.project-card-overlay {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background: rgba(255, 255, 255, 0.45) !important;
    /* Görseli bozmayan temiz buzlu cam rengi */
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transition: opacity 0.3s ease, visibility 0.3s ease !important;
    z-index: 99 !important;
    /* En üstte görünmesi için dikey sıra değeri */
    border-radius: 0 0 16px 16px !important;
    /* Sadece alt köşelerin ovalliğini korur */
}


/* Karta hover yapıldığında blur katmanını devreye sok */

.project-card-premium:hover .project-card-overlay {
    opacity: 1 !important;
    visibility: visible !important;
}

.btn-details {
    /* Katı siyah yerine, ışığı geçiren ve arkasını bulanıklaştıran yarı şeffaf koyu cam tonu */
    background: rgba(255, 255, 255, 0.25) !important;
    /* Tamamen açık renkli şeffaf taban */
    color: #111111 !important;
    /* Siyah şık yazı */
    padding: 10px 24px !important;
    border-radius: 50px !important;
    font-family: var(--font-sans) !important;
    font-size: 11px !important;
    font-weight: 600 !important;
    letter-spacing: 1.5px !important;
    text-transform: uppercase !important;
    display: inline-block !important;
    cursor: pointer !important;
    /* Butonun sınırlarına ince mimari bir cam ışıltısı katıyoruz */
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    /* Kapsülün içine ekstra derinlik hissi veren hafif blur */
    backdrop-filter: blur(5px) !important;
    -webkit-backdrop-filter: blur(5px) !important;
    /* Ağır gölgeler yerine estetik ve hafif bir derinlik gölgesi */
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08) !important;
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1) !important;
}


/* Butonun üzerine gelindiğinde yaşanacak hafif netleşme etkileşimi */

.btn-details:hover {
    background: rgba(17, 17, 17, 0.95) !important;
    transform: scale(1.03) !important;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15) !important;
}


/* Karusel Kontrol Butonları */

.side-ctrl-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(0, 0, 0, 0.08);
    color: var(--color-text-dark);
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: auto !important;
    z-index: 100 !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.left-arrow {
    left: 2%;
}

.right-arrow {
    right: 2%;
}

.side-ctrl-btn:hover {
    background-color: var(--color-text-dark);
    color: #ffffff;
    border-color: var(--color-text-dark);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.carousel-footer-hint {
    width: 100%;
    text-align: center;
    margin-top: 25px;
}

.control-hint {
    font-size: 12px;
    color: var(--color-text-muted);
    font-weight: 500;
    letter-spacing: 0.5px;
}

.carousel-master-container {
    position: relative;
    width: 100%;
}


/* --- MAKSİMUM GENİŞLİKTEKİ POPUP (MODAL) ODASI --- */

.project-premium-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.project-premium-modal.show-active {
    opacity: 1;
    pointer-events: auto;
}

.modal-backdrop-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 10, 10, 0.65);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.modal-master-window {
    position: relative;
    width: 92%;
    max-width: 1280px;
    height: 85vh;
    max-height: 800px;
    background-color: var(--color-bg);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 35px 80px rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transform: scale(0.98) translateY(10px);
    /* Daha az mesafe, daha hızlı hissettirir */
    transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1) !important;
    z-index: 2001;
}


/* Modal aktif olduğunda (JavaScript ile eklenen sınıf) */

.modal-master-window.show-active {
    opacity: 1;
    transform: scale(1) translateY(0);
}

.project-premium-modal.show-active .modal-master-window {
    transform: scale(1) translateY(0);
}

.modal-close-trigger {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--color-border);
    color: var(--color-text-dark);
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition-smooth);
}

.modal-close-trigger:hover {
    transform: rotate(90deg);
    background-color: var(--color-text-dark);
    color: #fff;
}

.modal-split-layout {
    display: flex;
    width: 100%;
    height: 100%;
}


/* Sol Resim Döngü Alanı */


/* Sol Resim Döngü Alanı */

.modal-gallery-zone {
    position: relative;
    width: 55%;
    height: 100%;
    background-color: #1a1a1a;
    overflow: hidden;
}

.modal-carousel-viewport {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
}

.modal-carousel-track {
    display: flex;
    height: 100%;
}

.modal-img-slide {
    position: relative;
    flex: 0 0 100%;
    min-width: 100%;
    height: 100%;
}

.modal-placeholder-box {
    width: 100%;
    height: 100%;
}

.img-counter-tag {
    position: absolute;
    bottom: 24px;
    left: 24px;
    background-color: rgba(0, 0, 0, 0.6);
    color: #fff;
    padding: 6px 14px;
    font-size: 11px;
    font-weight: 500;
    border-radius: 30px;
    letter-spacing: 0.5px;
}

.modal-real-img {
    width: calc(100% + 2px);
    /* Resmi kasadan 2 piksel büyük yapıyoruz */
    height: 100%;
    margin-left: -1px;
    /* Fazlalığı sağa ve sola 1'er piksel dağıtarak boşlukları yamıyoruz */
    object-fit: cover;
    display: block;
}

.gallery-arrow-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: var(--transition-smooth);
}

.g-left {
    left: 20px;
}

.g-right {
    right: 20px;
}

.gallery-arrow-btn:hover {
    background-color: #ffffff;
    color: var(--color-text-dark);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.gallery-play-pause-btn {
    position: absolute;
    bottom: 24px;
    right: 24px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.9);
    border: none;
    color: var(--color-text-dark);
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 12;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    transition: var(--transition-smooth);
}


/* Media Query'yi kaldırıyoruz çünkü artık yüzde (%) kullanıyoruz */


/* @media (min-width: 1280px) { .modal-img-slide { width: 704px; } } -> BU SATIRI SİL! */

.img-counter-tag {
    position: absolute;
    bottom: 24px;
    left: 24px;
    background-color: rgba(0, 0, 0, 0.6);
    color: #fff;
    padding: 6px 14px;
    font-size: 11px;
    font-weight: 500;
    border-radius: 30px;
    letter-spacing: 0.5px;
    z-index: 5;
}


/* Sağ Teknik Panel Alanı */

.modal-details-zone {
    width: 45%;
    height: 100%;
    padding: 60px 45px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    overflow-y: auto;
    background-color: var(--color-bg);
}

.modal-header-meta {
    margin-bottom: 30px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 20px;
}

.modal-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.modal-main-title {
    font-size: 26px;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--color-text-dark);
    line-height: 1.3;
}

.modal-technical-specs {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 35px;
}

.m-spec-row {
    display: flex;
    align-items: center;
    border-bottom: 1px solid #f6f6f6;
    padding-bottom: 10px;
}

.m-spec-label {
    width: 130px;
    font-weight: 600;
    font-size: 13px;
    color: var(--color-text-dark);
    display: flex;
    align-items: center;
    gap: 8px;
}

.m-spec-label i {
    color: #888;
    width: 16px;
}

.m-spec-value {
    font-size: 13.5px;
    color: var(--color-text-muted);
    font-weight: 500;
}

.modal-text-description h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--color-text-dark);
}

.modal-text-description p {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.7;
    text-align: justify;
}


/* İletişim Alanı */

.contact-section {
    background-color: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 50px;
}

.contact-details h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 14px;
}

.contact-details p {
    color: var(--color-text-muted);
    margin-bottom: 35px;
    font-size: 15px;
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-item {
    display: flex;
    flex-direction: column;
    border-left: 2px solid var(--color-text-dark);
    padding-left: 15px;
}

.info-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #888;
    font-weight: 600;
    margin-bottom: 2px;
}

.info-value {
    font-size: 15px;
    font-weight: 600;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.form-row {
    display: flex;
    gap: 15px;
}

.form-row .form-group {
    flex: 1;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #444;
}

.contact-form input,
.contact-form textarea {
    padding: 14px;
    border: 1px solid var(--color-border);
    background-color: var(--color-bg);
    font-family: var(--font-sans);
    font-size: 13px;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-text-dark);
}

.btn-submit {
    background-color: var(--color-text-dark);
    color: #ffffff;
    align-self: flex-start;
    border: 1px solid var(--color-text-dark);
    cursor: pointer;
}

.btn-submit:hover {
    background-color: transparent;
    color: var(--color-text-dark);
}


/* Footer */

.main-footer {
    background-color: #f5f5f5;
    color: var(--color-text-dark);
    padding: 40px 0;
    border-top: 1px solid var(--color-border);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 88%;
    max-width: 1140px;
    margin: 0 auto;
}

.footer-logo .footer-logo-img {
    max-height: 70px;
    width: auto;
    opacity: 0.8;
    transition: var(--transition-smooth);
}

.footer-copyright {
    font-size: 12px;
    color: var(--color-text-muted);
}


/* --- RESPONSIVE AYARLARI --- */

/* 1. MASAÜSTÜ GENİŞ EKRANLAR */
@media (max-width: 1400px) {
    .project-card-premium { width: calc((100vw - 200px - (24px * 3)) / 4); }
}

/* 2. TABLET VE LAPTOP */
@media (max-width: 1100px) {
    .project-card-premium { width: calc((100vw - 160px - (24px * 2)) / 3); }
    .services-grid { grid-template-columns: repeat(6, 1fr); gap: 20px; }
    .services-grid .service-card { grid-column: span 2; }
    .services-grid .text-up, .services-grid .text-down { transform: translateY(0); }
}

/* 3. MOBİL TABLET (850px ve altı) */
@media (max-width: 850px) {
    .hamburger { display: block; }
    .navbar-menu { display: none; }
    .project-card-premium { width: calc((100vw - 120px - 24px) / 2); }
    .about-grid, .contact-wrapper { grid-template-columns: 1fr; gap: 40px; }
    .services-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .services-grid .service-card { grid-column: span 1 !important; min-height: auto !important; }
    
    /* Hero düzenleme */
    .hero-section { height: auto; padding: 60px 0; }
    .hero-line-art { height: 60%; opacity: 0.04; }

    /* Modal Mobil Düzeltme */
    .modal-master-window { 
        width: 90% !important; 
        height: 85vh !important; 
        top: 50% !important; 
        left: 50% !important; 
        transform: translate(-50%, -50%) !important; 
        position: fixed !important; 
        overflow: hidden !important; 
        border-radius: 12px !important;
    }
    
    .modal-split-layout { 
        flex-direction: column !important; 
        height: 100% !important; 
        overflow-y: auto !important; 
        display: flex !important;
    }
    
    /* Galeri Alanı: Buradaki kilit nokta resmi tamamen hapsetmektir */
    .modal-gallery-zone { 
        width: 100% !important; 
        height: 250px !important; 
        min-height: 250px !important; 
        max-height: 250px !important; 
        position: relative !important;
        overflow: hidden !important; 
        flex: 0 0 auto !important; /* Esnemeyi tamamen durdur */
    }
    
    /* Resimlerin esnemesini engellemek için mutlak kural */
    .modal-gallery-zone img, 
    .modal-real-img { 
        position: absolute !important;
        top: 0 !important;
        left: 0 !important;
        width: 100% !important; 
        height: 100% !important; 
        object-fit: cover !important; 
        object-position: center !important;
        display: block !important; 
    }
    
    /* Metin alanı */
    .modal-details-zone { 
        width: 100% !important; 
        padding: 20px !important; 
        height: auto !important; 
        flex: 1 !important;
    }
}

/* 3.1. ARA GEÇİŞ BÖLGESİ (500px - 850px) */
@media (min-width: 500px) and (max-width: 850px) {
    .modal-master-window {
        width: 70% !important; /* Biraz daha daraltarak daha zarif durmasını sağla */
        height: 70vh !important;
    }
    .modal-gallery-zone {
        height: 300px !important; /* Bu genişlikte resim alanını biraz büyütüyoruz */
        min-height: 300px !important;
    }
}

/* 4. AKILLI TELEFONLAR */
@media (max-width: 600px) {
    .project-card-premium { width: calc(100vw - 80px); }
    .left-social-sidebar, .side-ctrl-btn { display: none; }
    .main-wrapper { margin-left: 0; width: 100%; padding-top: 70px; }
    .services-grid { grid-template-columns: 1fr !important; }
    .form-row { flex-direction: column; gap: 15px; }
    
    .hero-content h1 { font-size: 28px; }
    .hero-actions { flex-direction: column; gap: 10px; }
}